Simplify unzipping

Author: simolus3

demos/supabase-todolist/gradle.properties

@@ -1,6 +1,7 @@
 kotlin.code.style=official
 xcodeproj=./iosApp
 android.useAndroidX=true
+org.gradle.caching=true
 org.gradle.jvmargs=-Xmx3g
 org.jetbrains.compose.experimental.jscanvas.enabled=true
 org.jetbrains.compose.experimental.macos.enabled=true

plugins/build-plugin/src/main/kotlin/com/powersync/compile/UnzipSqlite.kt

@@ -2,21 +2,33 @@ package com.powersync.compile
 
 import org.gradle.api.file.Directory
 import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.file.FileTree
 import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.CacheableTask
 import org.gradle.api.tasks.Copy
 import org.gradle.api.tasks.OutputDirectory
 
 /**
- * A cacheable [Copy] task providing typed providers for the emitted [sqlite3C] and [sqlite3H]
- * files, making them easier to access in other tasks.
+ * A cacheable [Copy] task providing a typed provider for the output directory.
  */
 @CacheableTask
 abstract class UnzipSqlite: Copy() {
     @get:OutputDirectory
     abstract val destination: DirectoryProperty
 
-    fun intoDirectory(dir: Provider<Directory>) {
+    fun unzipSqlite(src: FileTree, dir: Provider<Directory>) {
+        from(
+            src.matching {
+                include("*/sqlite3.*")
+                exclude {
+                    it.isDirectory
+                }
+                eachFile {
+                    this.path = this.name
+                }
+            },
+        )
+
         into(dir)
         destination.set(dir)
     }

static-sqlite-driver/build.gradle.kts

@@ -28,18 +28,13 @@ val downloadSQLiteSources by tasks.registering(Download::class) {
 }
 
 val unzipSQLiteSources by tasks.registering(UnzipSqlite::class) {
-    from(
-        zipTree(downloadSQLiteSources.map { it.outputs.files.singleFile }).matching {
-            include("*/sqlite3.*")
-            exclude {
-                it.isDirectory
-            }
-            eachFile {
-                this.path = this.name
-            }
-        },
+    val zip = downloadSQLiteSources.map { it.outputs.files.singleFile }
+    inputs.file(zip)
+
+    unzipSqlite(
+        src = zipTree(zip),
+        dir = layout.buildDirectory.dir("downloads/sqlite3")
     )
-    intoDirectory(layout.buildDirectory.dir("downloads/sqlite3"))
 }
 
 // Obtain host and platform manager from Kotlin multiplatform plugin. They're supposed to be